package com.example.demo.demos.web.handler;

import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@Component
public class MyAccessDeniedHandler implements AccessDeniedHandler {

    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response,
                       AccessDeniedException accessDeniedException) throws IOException, ServletException {

        //设置 无权限的 响应码 403
        response.setStatus(HttpServletResponse.SC_FORBIDDEN);
//        response.getWriter().write("Access Denied")
        response.setContentType("application/json;charset=utf-8");
        PrintWriter writer = response.getWriter();
        writer.write("{\"status\":\"error\",\"message\":\"权限不足，请联系管理员\"}");
        writer.flush();
        writer.close();

    }
}
